3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generateUserFIO(array $names) { return implode( ' ', [ ucfirst(strtolower($names['last_name'])), (substr($names['first_name'], 0, 1) . '.'), (substr($names['middle_name'], 0, 1) . '.'), ] ); } print_r(generateUserFIO([ 'last_name' => 'Гопкало', 'first_name' => 'Никита', 'middle_name' => 'Владимирович', ])); function generateUserFIO2(array $names) { return implode( ' ', [ ucfirst(strtolower($names['last_name'])), (substr($names['first_name'], 0, 2) . '.'), (substr($names['middle_name'], 0, 2) . '.'), ] ); } print_r(generateUserFIO2([ 'last_name' => 'Гопкало', 'first_name' => 'Никита', 'middle_name' => 'Владимирович', ]));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0160.00618.43
8.3.50.0180.00516.38
8.3.40.0070.01118.85
8.3.30.0080.00818.75
8.3.20.0050.00218.63
8.3.10.0080.00020.35
8.3.00.0040.00417.46
8.2.180.0030.01716.38
8.2.170.0180.00322.96
8.2.160.0000.01522.30
8.2.150.0040.00424.18
8.2.140.0000.01024.66
8.2.130.0050.00326.16
8.2.120.0140.00019.95
8.2.110.0030.00622.25
8.2.100.0090.00317.78
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0030.00617.47
8.2.60.0090.00017.90
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00418.10
8.2.20.0040.00417.64
8.2.10.0090.00017.66
8.2.00.0040.00417.66
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0140.00723.92
8.1.230.0070.00417.42
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.13
8.1.190.0050.00217.41
8.1.180.0080.00018.10
8.1.170.0030.00618.72
8.1.160.0080.00018.78
8.1.150.0040.00418.62
8.1.140.0000.00717.37
8.1.130.0030.00317.67
8.1.120.0040.00417.39
8.1.110.0040.00417.46
8.1.100.0040.00417.34
8.1.90.0050.00217.39
8.1.80.0040.00417.36
8.1.70.0040.00417.28
8.1.60.0040.00417.45
8.1.50.0030.00617.45
8.1.40.0040.00417.47
8.1.30.0070.00017.63
8.1.20.0040.00417.51
8.1.10.0000.00817.55
8.1.00.0040.00417.44
8.0.300.0000.00818.77
8.0.290.0030.00516.63
8.0.280.0000.00618.29
8.0.270.0040.00417.21
8.0.260.0030.00318.46
8.0.250.0040.00416.89
8.0.240.0000.01016.95
8.0.230.0030.00516.88
8.0.220.0040.00416.84
8.0.210.0040.00416.84
8.0.200.0030.00316.79
8.0.190.0000.00716.93
8.0.180.0060.00316.86
8.0.170.0000.00916.82
8.0.160.0030.00316.82
8.0.150.0090.00016.65
8.0.140.0080.00316.68
8.0.130.0070.00013.23
8.0.120.0000.00716.66
8.0.110.0080.00016.64
8.0.100.0030.00516.86
8.0.90.0030.00516.78
8.0.80.0060.00916.81
8.0.70.0070.00016.82
8.0.60.0000.00716.70
8.0.50.0040.00416.95
8.0.30.0160.00616.94
8.0.20.0080.01117.18
8.0.10.0000.00816.75
8.0.00.0130.00616.65
7.4.330.0050.00014.74
7.4.320.0030.00316.54
7.4.300.0030.00316.40
7.4.290.0050.00516.34
7.4.280.0040.00416.33
7.4.270.0000.00716.36
7.4.260.0000.00513.25
7.4.250.0000.00816.51
7.4.240.0050.00216.41
7.4.230.0030.00316.19
7.4.220.0130.01716.43
7.4.210.0070.00916.53
7.4.200.0000.00716.54
7.4.190.0000.00716.53
7.4.160.0120.00316.36
7.4.150.0100.00717.07
7.4.140.0090.00917.14
7.4.130.0110.00916.43
7.4.120.0110.00516.51
7.4.110.0120.00616.39
7.4.100.0070.01016.53
7.4.90.0110.00616.50
7.4.80.0030.01318.80
7.4.70.0090.00916.39
7.4.60.0200.00016.46
7.4.50.0050.00016.43
7.4.40.0070.01122.27
7.4.30.0050.01616.43
7.4.00.0080.00815.08
7.3.330.0070.00013.14
7.3.320.0020.00213.25
7.3.310.0000.00716.32
7.3.300.0030.00316.19
7.3.290.0060.00916.23
7.3.280.0040.01416.22
7.3.270.0120.00617.07
7.3.260.0020.01518.24
7.3.250.0070.01116.28
7.3.240.0070.01016.52
7.3.230.0070.01016.39
7.3.210.0030.01316.34
7.3.200.0160.00719.39
7.3.190.0050.01116.44
7.3.180.0000.01516.17
7.3.170.0090.01216.28
7.3.160.0130.00316.48
7.3.120.0100.00714.93
7.3.110.0060.01214.62
7.3.100.0090.01014.64
7.3.90.0000.01314.84
7.3.80.0140.00314.77
7.3.70.0030.01014.59
7.3.60.0070.01114.61
7.3.50.0080.00314.38
7.3.40.0060.00414.64
7.3.30.0080.00514.49
7.3.20.0040.00716.78
7.3.10.0090.00016.25
7.3.00.0070.00516.55
7.2.330.0100.00716.69
7.2.320.0090.00916.30
7.2.310.0100.01316.54
7.2.300.0030.01416.49
7.2.290.0090.00916.68
7.2.250.0030.01314.89
7.2.240.0000.01814.89
7.2.230.0070.00715.08
7.2.220.0100.00314.60
7.2.210.0060.00615.00
7.2.200.0060.00914.83
7.2.190.0100.00715.07
7.2.180.0050.00514.90
7.2.170.0000.01214.83
7.2.160.0070.00414.73
7.2.150.0100.00016.72
7.2.140.0000.01216.85
7.2.130.0070.00416.60
7.2.120.0070.00716.84
7.2.110.0020.01216.88
7.2.100.0060.00916.82
7.2.90.0060.01016.82
7.2.80.0030.00916.83
7.2.70.0070.00716.71
7.2.60.0050.00816.84
7.2.50.0080.00816.66
7.2.40.0030.01116.78
7.2.30.0060.01016.87
7.2.20.0080.00716.85
7.2.10.0060.00816.88
7.2.00.0060.00617.64
7.1.330.0040.00715.93
7.1.320.0000.01415.77
7.1.310.0040.00815.79
7.1.300.0000.01715.71
7.1.290.0070.00415.58
7.1.280.0030.00915.75
7.1.270.0030.00615.68
7.1.260.0060.00915.85
7.1.250.0060.00715.56
7.1.240.0090.00315.67
7.1.230.0030.00915.73
7.1.220.0080.00615.73
7.1.210.0080.00415.61
7.1.200.0100.00615.77
7.1.190.0070.00715.63
7.1.180.0070.00715.72
7.1.170.0090.00715.52
7.1.160.0070.00515.70
7.1.150.0090.00415.66
7.1.140.0100.00715.74
7.1.130.0070.00715.84
7.1.120.0030.00715.70
7.1.110.0030.00915.68
7.1.100.0070.00516.59
7.1.90.0090.00615.93
7.1.80.0080.00715.82
7.1.70.0040.00716.10
7.1.60.0070.00917.10
7.1.50.0090.01216.06
7.1.40.0050.01015.66
7.1.30.0080.01015.63
7.1.20.0070.00715.63
7.1.10.0040.01115.78
7.1.00.0060.02917.91
7.0.330.0050.00815.41
7.0.320.0130.00315.35
7.0.310.0010.01015.39
7.0.300.0050.00915.34
7.0.290.0140.00515.34
7.0.280.0110.00915.34
7.0.270.0040.01115.46
7.0.260.0050.00515.32
7.0.250.0050.00615.32
7.0.240.0070.00315.34
7.0.230.0060.00315.26
7.0.220.0060.00515.36
7.0.210.0060.00515.46
7.0.200.0060.00415.80
7.0.190.0020.00915.45
7.0.180.0100.01015.25
7.0.170.0050.01115.19
7.0.160.0020.00915.34
7.0.150.0060.00515.44
7.0.140.0060.03017.62
7.0.130.0050.00915.31
7.0.120.0080.00715.47
7.0.110.0050.02816.79
7.0.100.0080.03016.92
7.0.90.0040.02116.89
7.0.80.0050.02216.97
7.0.70.0060.02616.95
7.0.60.0120.02716.83
7.0.50.0070.02616.97
7.0.40.0050.03115.52
7.0.30.0060.02815.53
7.0.20.0050.02115.40
7.0.10.0080.01815.54
7.0.00.0030.01915.54
5.6.400.0070.00714.12
5.6.390.0090.00014.39
5.6.380.0030.00914.36
5.6.370.0080.00414.39
5.6.360.0100.00314.02
5.6.350.0050.00714.20
5.6.340.0050.00814.11
5.6.330.0080.00814.42
5.6.320.0060.00514.24
5.6.310.0070.00314.44
5.6.300.0040.00913.94
5.6.290.0100.00514.13
5.6.280.0070.00514.15
5.6.270.0030.00713.87
5.6.260.0100.02716.37
5.6.250.0050.03416.37
5.6.240.0070.02816.48
5.6.230.0070.02316.37
5.6.220.0020.02316.47
5.6.210.0070.03516.36
5.6.200.0110.03116.34
5.6.190.0030.02116.28
5.6.180.0090.02416.49
5.6.170.0030.02116.32
5.6.160.0050.01716.29
5.6.150.0010.02016.36
5.6.140.0050.02916.38
5.6.130.0060.02216.26
5.6.120.0060.02016.27
5.6.110.0060.01916.30
5.6.100.0050.01716.27
5.6.90.0040.01916.29
5.6.80.0060.01715.99
5.6.70.0030.01716.04
5.6.60.0030.01915.96
5.6.50.0030.01615.89
5.6.40.0060.01716.17
5.6.30.0100.01316.20
5.6.20.0060.01716.18
5.6.10.0080.01616.00
5.6.00.0100.01216.06
5.5.380.0050.02514.32
5.5.370.0020.03014.25
5.5.360.0070.01914.28
5.5.350.0090.02214.15
5.5.340.0040.02014.33
5.5.330.0060.02314.29
5.5.320.0020.02814.32
5.5.310.0080.02714.14
5.5.300.0060.02714.36
5.5.290.0040.03014.35
5.5.280.0070.01414.41
5.5.270.0020.01914.44
5.5.260.0030.01814.27
5.5.250.0020.01714.29
5.5.240.0010.01814.24
5.5.230.0060.01814.13
5.5.220.0040.01614.02
5.5.210.0010.01814.04
5.5.200.0030.01714.26
5.5.190.0010.01814.27
5.5.180.0010.01914.09
5.5.170.0040.00512.55
5.5.160.0030.01814.29
5.5.150.0040.01814.06
5.5.140.0060.01614.08
5.5.130.0040.01414.09
5.5.120.0020.01714.12
5.5.110.0050.01514.04
5.5.100.0040.01614.06
5.5.90.0050.01314.10
5.5.80.0080.01314.04
5.5.70.0040.01713.97
5.5.60.0060.01314.03
5.5.50.0040.01414.08
5.5.40.0050.01514.02
5.5.30.0050.01413.97
5.5.20.0030.02114.02
5.5.10.0020.01514.08
5.5.00.0060.01314.00
5.4.450.0050.01514.02
5.4.440.0050.02913.95
5.4.430.0060.01513.99
5.4.420.0040.01413.91
5.4.410.0030.01713.92
5.4.400.0080.01013.82
5.4.390.0050.01313.87
5.4.380.0020.01413.81
5.4.370.0020.01513.93
5.4.360.0000.02113.93
5.4.350.0010.01513.92
5.4.340.0040.01713.90
5.4.330.0010.00811.22
5.4.320.0010.01613.91
5.4.310.0050.01413.81
5.4.300.0030.01713.86
5.4.290.0000.01613.84
5.4.280.0030.01613.90
5.4.270.0040.01413.81
5.4.260.0060.01313.84
5.4.250.0010.01613.80
5.4.240.0040.01313.81
5.4.230.0060.01213.87
5.4.220.0040.01513.80
5.4.210.0040.01613.86
5.4.200.0070.01113.87
5.4.190.0030.01613.81
5.4.180.0050.01213.90
5.4.170.0030.01513.85
5.4.160.0020.01313.90
5.4.150.0050.02113.81
5.4.140.0060.01212.94
5.4.130.0030.01313.02
5.4.120.0040.02013.02
5.4.110.0020.02812.99
5.4.100.0050.02012.93
5.4.90.0060.02512.98
5.4.80.0060.01313.02
5.4.70.0040.01612.93
5.4.60.0080.01312.94
5.4.50.0060.02412.99
5.4.40.0070.01713.06
5.4.30.0030.01713.05
5.4.20.0030.01612.94
5.4.10.0060.01313.01
5.4.00.0030.01512.79
5.3.290.0040.01212.41
5.3.280.0030.01312.29
5.3.270.0000.01812.39
5.3.260.0030.01412.35
5.3.250.0030.01512.34
5.3.240.0030.01812.39
5.3.230.0040.01312.37
5.3.220.0050.01212.38
5.3.210.0050.02012.38
5.3.200.0010.02712.34
5.3.190.0040.02512.37
5.3.180.0070.02712.34
5.3.170.0030.02512.33
5.3.160.0020.01512.35
5.3.150.0050.01512.34
5.3.140.0010.01712.32
5.3.130.0050.02512.37
5.3.120.0040.01512.32
5.3.110.0050.01312.34
5.3.100.0020.01712.17
5.3.90.0040.01512.16
5.3.80.0010.01712.14
5.3.70.0090.01212.23
5.3.60.0010.01812.15
5.3.50.0050.01412.17
5.3.40.0020.01712.08
5.3.30.0060.01412.06
5.3.20.0030.01912.04
5.3.10.0050.01711.99
5.3.00.0050.01512.03
5.2.170.0030.01711.41
5.2.160.0020.01711.41
5.2.150.0050.01311.41
5.2.140.0050.01711.41
5.2.130.0020.01711.41
5.2.120.0020.01511.41
5.2.110.0040.01611.41
5.2.100.0010.02411.41
5.2.90.0020.01711.41
5.2.80.0080.02511.41
5.2.70.0020.01911.41
5.2.60.0060.03111.41
5.2.50.0030.02311.41
5.2.40.0020.01711.41
5.2.30.0000.03011.41
5.2.20.0060.03011.41
5.2.10.0050.01311.41
5.2.00.0020.02811.41
5.1.60.0050.02511.41
5.1.50.0040.02011.41
5.1.40.0030.01311.41
5.1.30.0030.03111.41
5.1.20.0040.01311.41
5.1.10.0020.02511.41
5.1.00.0040.02311.41
5.0.50.0030.02311.41
5.0.40.0020.02511.41
5.0.30.0030.03411.41
5.0.20.0020.02511.41
5.0.10.0020.02211.41
5.0.00.0040.02811.41
4.4.90.0020.00711.41
4.4.80.0000.01511.41
4.4.70.0030.00911.41
4.4.60.0000.00911.41
4.4.50.0020.01211.41
4.4.40.0010.02811.41
4.4.30.0050.01411.41
4.4.20.0000.00911.41
4.4.10.0010.01111.41
4.4.00.0060.02011.41
4.3.110.0000.01711.41
4.3.100.0000.01511.41
4.3.90.0020.02011.41
4.3.80.0000.02511.41
4.3.70.0020.01011.41
4.3.60.0050.01011.41
4.3.50.0010.01111.41
4.3.40.0000.01611.41
4.3.30.0000.01111.41
4.3.20.0020.02011.41
4.3.10.0000.01211.41
4.3.00.0020.01911.41

preferences:
77.76 ms | 401 KiB | 5 Q